Revision history of "USPO1,811,523"

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  • (cur | prev) 22:09, 19 June 2010Jontas (Talk | contribs). . (10,136 bytes) (+10,136). . (Created page with 'Patented June 23, 1931 1,811,523 UNITED STATES PATENT OFFICE RUSSELL T. SMITH 01 CINCINNATI, OHIO, ASSIGNOR TO THE CROSLEY RADIO CORPORATION, OF CINCINNATI, OHIO, A CORPORATIO…')